二 单项选择（15X1=15）注意：请按序号填涂答题卡，即16-20题答题卡为空。
21．I won’t go there. It’s late now. __________, it is raining so hard.
A. That’s B. What’s more C. However D. So
22．------Mary, I have good news to tell you. I have been admitted to Peking University .
------______________
A. It’s impossible! B. I’m so pleased.
C. Congratulations! D. That’s all right.
23. ------What about going out for a walk after supper?
-------______. Walking after meals is good for health.
A. I couldn’t agree more. B. I’m afraid not.
C. I believe not. D. I don’t think so.
